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<%--
/*******************************************************************************
* Copyright (c) 2012-2013 University of Stuttgart.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and the Apache License 2.0 which both accompany this distribution,
* and are available at http://www.eclipse.org/legal/epl-v10.html
* and http://www.apache.org/licenses/LICENSE-2.0
*
* Contributors:
* Oliver Kopp - initial API and implementation and/or initial documentation
*******************************************************************************/
--%>
<script>
function switchStyledTabSelection(element, onSuccess) {
target = element.attr("href");
target = target.replace('#','');
target += "/";
$(".styledTabMenuButton2ndlevel").removeClass("selected");
element.addClass("selected");
$("#ccontainer").html('<div id="loading" style="display:none;">loading...</div>');
$("#loading").fadeIn(3000);
$("#ccontainer").load(target, function(response, status, xhr) {
if (status == "error") {
vShowError("Could not load tab content: " + xhr.status + " " + xhr.statusText);
} else {
if (onSuccess) {
onSuccess();
}
}
});
}
/**
* @param onSuccess called if subTabs are available and the super tab could be loaded
*/
function doTheTabSelection(onSuccess) {
var hash = window.location.hash;
// get rid of ";" additions
var posColon = hash.indexOf(";");
var subTab;
if (posColon >= 0) {
subTab = hash.substr(posColon + 1);
hash = hash.substr(0, posColon);
}
if ($.inArray(hash, ${param.validpages}) == -1) {
hash = "${param.defaultpage}";
}
var callBack = onSuccess;
if (subTab) {
var posColon = subTab.indexOf(";");
if (posColon > 0) {
// more information added, for instance xmltree data
// the first part is the subtab
subTab = subTab.substr(0, posColon);
}
callBack = function () {
$('#myTab a[href="#' + subTab + '"]').tab('show');
if (onSuccess) {
onSuccess();
}
};
}
switchStyledTabSelection($(".styledTabMenuButton2ndlevel[href='" + hash + "']"), callBack);
}
// Firefox does not fire the "popstate" event at the first load,
// but Chrome does
// Because of Firefox, we have to call the refresh here
doTheTabSelection();
// see http://blog.mgm-tp.com/2011/10/must-know-url-hashtechniques-for-ajax-applications/ for a broad discussion
$(window).on("hashchange", function(e) {
if (internalHashChange) {
// we do nothing
internalHashChange = false;
} else {
// we have to check whether only additional data changed and thus no real change is required
var oldURL = e.originalEvent.oldURL;
var idx = oldURL.indexOf("#");
if (idx != -1) {
var oldHash = oldURL.substr(idx);
var newURL = e.originalEvent.newURL;
// get the hash value only
idx = newURL.indexOf("#");
if (idx != -1) {
var newHash = newURL.substr(idx);
// search for the first ";"
idx = oldHash.indexOf(";");
if (idx != -1) {
// search for the second ";"
idx = oldHash.indexOf(";", idx+1);
if (idx == -1) {
// The new hash is only a refinement of the old hash:
// Only a new ";" has been added
// We do not need to reload
return;
} else {
if (oldHash.substr(0, idx) == newHash.substr(0, idx)) {
// the two hashes equal until the second ";"
// we don't have to do any reload
return;
}
}
}
}
}
// switch to the new tab
doTheTabSelection();
}
});
var internalHashChange = false;
$(document).on('shown.bs.tab', "ul.nav-tabs > li > a", function (e) {
var id = $(e.target).attr("href").substr(1);
var hash = window.location.hash;
var additionalData = "";
var posColon = hash.indexOf(";");
if (posColon >= 0) {
// search for additionalData
secondColon = hash.indexOf(";", posColon+1);
if (secondColon > 0) {
// include the ";" in the additional data
additionalData = hash.substr(secondColon);
}
// wipe everything after the colon
hash = hash.substr(0, posColon);
}
hash = hash + ";" + id + additionalData;
internalHashChange = true;
window.location.hash = hash;
});
</script>
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